[YARN-11493] [Federation] ConfiguredRMFailoverProxyProvider Supports Randomly Select an Router.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: federation
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Shilun Fan
• Reporter: Shilun Fan
• Created: 12/May/23 05:27
• Updated: 28/Jan/24 00:58
• Resolved: 17/May/23 18:09

Description

In YARN Federation mode, when we configure multiple Routers, the client selects the first Router by default. This can cause uneven load distribution among Routers. Therefore, we need to support randomly selecting a Router.

Issue Links

• is related to: YARN-10776 Make ConfiguredRMFailoverProxyProvider select ResourceManager or Router randomly
• links to: GitHub Pull Request #5651